P084B · Comunicaciones del fabricante

FORD · 2025-06-02

This article supersedes TSB 23-2429 to change the labor operation from actual time to fixed time. Some vehicles listed in the Model statement above may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software level of the PCM. To correct this condition, perform the Service Procedure below to reprogram the PCM to the latest software level via the Ford Diagnosis and Repair System (FDRS).

FORD · 2024-06-05

Certain 2020 through 2023 Model Year Explorer Police Interceptor Units (PIU) Powertrain Control Module Software Update In some of the affected vehicles, customers may experience various symptoms including lack of engine power, lag in throttle response, delayed shifts, and/or multiple warning indicators including check engine light with DTC P084B. These issues may adversely affect pursuits and other police duties.

LINCOLN · 2024-03-20

This article supersedes TSB 24-2069 to update the vehicles affected. Some 2020-2023 Aviator 3.0L plug-in hybrid electric (PHEV) vehicles may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software thresholds in the PCM.

FORD, LINCOLN · 2024-03-12

Some 2020-2023 Explorer/Aviator 3.0L plug-in hybrid electric (PHEV) vehicles may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software thresholds in the PCM. To correct this condition, perform the Service Procedure below to reprogram the PCM to the latest software level via the Ford Diagnosis and Repair System (FDRS). This TSB is superceded by TSB 24-2082

FORD · 2024-01-22

Software Update 23-PU0630-YAW-RT for 2021 MY F-150 vehicles is now available. Quality Improvements include: -Correct the Generator voltage desired (GENVDSD) parameter identification (PID) missing from the powertrain control module (PCM) PID list in the Ford Diagnosis And Repair System (FDRS) scan tool. Refer TSB 23-2154 - Robustness action in operation of vehicle to detect low-state-of-charge battery and prevent potential engine stall, as well as provide improved warning to customers when low-state-of-charge conditions exist. - Robustness action to prevent potential line pressure drift DTC P084B from setting. - Eliminate potential ABS Yaw Rate Calibration issue. - Robustness action to alleviate the Nuisance SSN (Stop Safely Now) mesage from setting and vehicle should operate as expected…

FORD · 2024-01-19

Some 2020-2023 Explorer 3.3L full hybrid electric (FHEV) vehicles built on or before 12-Nov-2023 may exhibit an illuminated malfunction indicator lamp (MIL) and/or powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software thresholds in the PCM

FORD · 2023-12-20

This article supersedes TSB 23-2363 to add 2021-2022 vehicle model years, update the symptom and the causal part. Some 2021-2023 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit an illuminated powertrain malfunction (wrench) indicator with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software level of the PCM. To correct this condition, perform the Service Procedure below to reprogram the PCM to the latest software level via the Ford Diagnosis and Repair System (FDRS).

FORD · 2023-11-20

Some 2023 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit an illuminated MIL with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM). This may be due to the software level of the PCM. To correct this condition, perform the Service Procedure below to reprogram the PCM to the latest software level via the Ford Diagnosis and Repair System (FDRS).

FORD, LINCOLN · 2023-09-28

Some 2020-2023 Explorer/Aviator vehicles equipped with a 10R80 MHT transmission may exhibit an illuminated powertrain malfunction (wrench) lamp with diagnostic trouble code (DTC) P084B stored in the PCM. The Workshop Manual (WSM) has recently been updated to provide new direction for DTC P084B.

FORD · 2023-09-28

Some 2021-2023 F-150 vehicles equipped with a 3.5L PowerBoost engine may exhibit an illuminated powertrain malfunction (wrench) lamp with diagnostic trouble code (DTC) P084B stored in the powertrain control module (PCM)